Formulations for Estimating Spatial Variations of Analysis Error Variance to Improve Multiscale and Multistep Variational Data Assimilation

Table 4

As in Table 1 but for the two-dimensional case in Figure 10 in which the first set of two-dimensional innovations is used with periodic extension.

Experiment				Final
SE	0.742	0.364	0.154	0.071 at
TEe with RE() = 0.233	0.394	0.185	0.108	0.104 at
TEa with RE() = 0.181	0.397	0.186	0.102	0.097 at
TEb with RE() = 0.130	0.403	0.183	0.089	0.085 at
TEc with RE() = 0.038	0.397	0.160	0.064	0.059 at